User's Manual

Common questions
1
st
.If led keeps blinking green, it means product and app do not connect.
2
nd
.If led keeps constant green, it means product and app connect successfully.
Test can begin now.
3
rd
.If led keeps constant blue, please do not move away the sonde until the test
finishes when led will turn back constant green.
4
th
.If led keeps constant red, it means wrong operations have been done. Wait
until led turn back constant green and test again.
guarantee
1
st
.Keep the sonde of product clean.
2
nd
.Plsase do not dismounting the product.
3
rd
.Please prevent product from high-temperature and high-humidity
environment.
4
th
.Please put back product into box after use.
5
th
.Be aware of water and liquid entering into product. Wiping product with acid
and alkaline liquid is forbidden.
6
th
.If the battery’s electric quantity is insufficient, we will give you a new one for
free.
Using steps:
1
st
.Open the Bluetooth on your phone, run our App “MeiJia”.
2
nd
.Press the button on the bottom of product, the blinking green led will turn
constant green if BLE connection is successful.
3
rd
.Put the sonde of product on test position, press slightly then test will begin
while led will keep constant blue.
*If led turns constant red means wrong operations have been done.
4
th
.After analysis within 5 seconds, the result will be shown in our App “MeiJia”.
Moisture content at Spring&Autumn(normal value)
Orbital(35%~50%)
Forehead(30%~43%)
Cheek(32%~47%)
*At summer the moisture content varies about 3% while at winter varies about
5%